alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Possible Portal TDS Kit GET"; flow:established,to_server; content:"GET"; nocase; http_method; content:".php?pprec"; nocase; fast_pattern; http_uri; pcre:"/\.php\?pprec$/Ui"; reference:url,ondailybasis.com/blog/?p=1867; classtype:exploit-kit; sid:2016542; rev:4; metadata:created_at 2013_03_06, confidence Medium, signature_severity Major, tag TDS, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)